| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCO3 + 3 HCl = FeCl3 + 3 H + CO3
Al(HCO3)3 + Ag2SO4 = Al2(SO4)3 + AgHCO3 =>
2 Al(HCO3)3 + 3 Ag2SO4 = Al2(SO4)3 + 6 AgHCO3
(CH3)2SO4 + O2 = CO2 + H2O + H2S =>
(CH3)2SO4 + O2 = 2 CO2 + 2 H2O + H2S
Ae + CuO = Cu + Ae2O3 =>
2 Ae + 3 CuO = 3 Cu + Ae2O3
H2S + O = H2 + SO2 =>
H2S + 2 O = H2 + SO2
NaHCO3(s) + HC2H3O2(aq) = C2H3O2Na(aq) + H2CO3(aq)H2CO3(aq) = H2O(l) + CO2(g) =>
2 NaHCO3(s) + 2 HC2H3O2(aq) = 2 C2H3O2Na(aq) + H2CO3(aq)H2CO3(aq)
NaOH + CaCl{2} = CaOH{2} + NaCl =>
NaOH + CaCl{2} = CaOH{2} + NaCl
AgCIO3 + NH4CH3COO = AgCH3COO + NH4CIO3 =>
AgCIO3 + NH4CH3COO = AgCH3COO + NH4CIO3
NH4F + MgCl2*6H2O = NH4Cl + MgF2 + H2O =>
2 NH4F + MgCl2*6H2O = 2 NH4Cl + MgF2 + 6 H2O
Sn(OH)3{-} + Bi(OH)3 = Sn(OH)6{-}2 + Bi =>
Sn(OH)3{-} + Bi(OH)3 = Sn(OH)6{-}2 + Bi
Co + HNO3 = Co(NO3)2 + NO + water =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
CoCO3 + H2O = CoCO4H2 =>
CoCO3 + H2O = CoCO4H2
HCl + C3Cl3N3O3 = Cl2 + C3H2N3O3 =>
4 HCl + 2 C3Cl3N3O3 = 5 Cl2 + 2 C3H2N3O3
AuCl3 + Pb(NO3)2 = Au(NO3)3 + PbCl2 =>
2 AuCl3 + 3 Pb(NO3)2 = 2 Au(NO3)3 + 3 PbCl2
C2H6O(g) + O2(g) = CO2(s) + H2O =>
C2H6O(g) + 3 O2(g) = 2 CO2(s) + 3 H2O
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
Cu(NO3)23H2O(s) = CuO(s) + NO2(g) + O2(g) + H2O(g) =>
Cu(NO3)23H2O(s) = CuO(s) + 23 NO2(g) + 11 O2(g) + H2O(g)
PrI + CaF = PrF + CaI =>
PrI + CaF = PrF + CaI
CH2OHCH2CHOHCH2CH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2CHOHCH2CH2OH + 13 O2 = 10 CO2 + 12 H2O
SiO2 + CH4 = SiC + CO2 + H2 =>
SiO2 + 2 CH4 = SiC + CO2 + 4 H2
C15H12N2O + H2O2 = CO2 + H2O + HNO3 =>
C15H12N2O + 40 H2O2 = 15 CO2 + 45 H2O + 2 HNO3
B2O3 + C2 = B4C + CO =>
4 B2O3 + 7 C2 = 2 B4C + 12 CO
LiI + H2(SO4) = Li2SO4 + HI =>
2 LiI + H2(SO4) = Li2SO4 + 2 HI
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(g) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(g)
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
KOH + LiF = LiOH + KF =>
KOH + LiF = LiOH + KF
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
Sn2S4 + HCl = SnCl4 + H2S =>
Sn2S4 + 8 HCl = 2 SnCl4 + 4 H2S
NaCl(aq) + Pb(NO3)2 = Na(NO3) + PbCl2 =>
2 NaCl(aq) + Pb(NO3)2 = 2 Na(NO3) + PbCl2
Al(s) = Al(aq) =>
Al(s) = Al(aq)
CaSO4 + H2SO4 = Ca(SO4)2 + H2 =>
CaSO4 + H2SO4 = Ca(SO4)2 + H2
Pb(OH)NO3 + H2O = Pb(OH)2 + HNO3 =>
Pb(OH)NO3 + H2O = Pb(OH)2 + HNO3
Ca(OH)2 + HCl = CaCl2 + H2O* =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O*
MgSO4 + NaF = Na2SO4 + MgF2 =>
MgSO4 + 2 NaF = Na2SO4 + MgF2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
NaCl(aq) + KNO3(aq) = NaNO3(aq) + KCl(aq) =>
NaCl(aq) + KNO3(aq) = NaNO3(aq) + KCl(aq)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Mg + CuNO3 = Mg(NO3)2 + Cu =>
Mg + 2 CuNO3 = Mg(NO3)2 + 2 Cu
ZnO + H2SO4 = [Zn(OH)]2SO4 =>
2 ZnO + H2SO4 = [Zn(OH)]2SO4
SiI4 + Mg2 = Si + MgI =>
SiI4 + 2 Mg2 = Si + 4 MgI
KCl + PbNO3 = K2NO3 + PbCl2 =>
2 KCl + PbNO3 = K2NO3 + PbCl2
KNO2 + H2SO4 + KY = Y2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 H2SO4 + 2 KY = Y2 + 2 K2SO4 + 2 NO + 2 H2O
Hg(NO3)2 = Hg(l) + NO2(g) + O2(g) =>
Hg(NO3)2 = Hg(l) + 2 NO2(g) + O2(g)
Mg + HC1 = MgC12 + H =>
Mg + 12 HC1 = MgC12 + 12 H
NH4OH + CuSO4 = Cu(OH) + NH4SO4 =>
NH4OH + CuSO4 = Cu(OH) + NH4SO4
KMnO4 + H2C2O2 = H2O + CO2 + MnO + KOH =>
6 KMnO4 + 5 H2C2O2 = 2 H2O + 10 CO2 + 6 MnO + 6 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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